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Pass Your MOT

2005 Harley Davidson Fatboy MOT Pass Rate

Pass rate for Fatboy models manufactured in 2005, based on 31 real MOT test results.

87.1%
Pass Rate
12.9%
Fail Rate
31
Total Tests
7,543
Avg Mileage

Data from official DVSA MOT testing records

2005 Harley Davidson Fatboy MOT Analysis

The 2005 Harley Davidson Fatboy has an MOT pass rate of 87.1% based on 31 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 7,543 miles on the odometer. With a 12.9% failure rate, the 2005 Fatboy is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2005 Harley Davidson Fatboy is Identification of the vehicle, responsible for 6.5% of failures. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs range from £10–50. Motorcycle structure and attachments is the second most common issue at 3.2%.

⚠ Based on limited data (31 tests)

Top failures specific to 2005 models only. The overall Fatboy page may show different rankings.

What Fails Most

Identification of the vehicle 6.5%
Motorcycle structure and attachments 3.2%

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Identification Of The Vehicle6.5%2
2Motorcycle Structure And Attachments3.2%1

Failures per 10,000 Miles

avg. 7,543 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Identification of the vehicle8.55% per 10K miMotorcycle structure and attachments4.28% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Identification of the vehicle8.556.5%2
Motorcycle structure and attachments4.283.2%1

Mileage Statistics

7,543
Mean
8,180
Median
6,864
25th Percentile
9,698
75th Percentile
17.10% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2005 Harley Davidson Fatboy has an MOT pass rate of 87.1% based on 31 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 7,543 miles on the odometer. With a 12.9% failure rate, the 2005 Fatboy is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2005 Harley Davidson Fatboy, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to identification of the vehicle: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing. With relatively low average mileage of 7,543 miles, many of these vehicles are still in good mechanical condition.

Identification of the vehicle — 6.5% of failures

Identification of the vehicle issues account for 6.5% of MOT failures on 2005 Harley Davidson Fatboy models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.

Motorcycle structure and attachments — 3.2% of failures

Motorcycle structure and attachments issues account for 3.2% of MOT failures on 2005 Harley Davidson Fatboy models. Motorcycle structure and attachments issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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